DIY GPS Unit with Arduino Uno
This DIY GPS unit consists of an Arduino Uno, SSD1306 OLED display, and BN-220 GPS. It is powered by a 9V battery. In another post… Read More »DIY GPS Unit with Arduino Uno
Electronics
Arduino Heap Space Workaround
I thought this GPS project would be done quickly, but found myself scratching my head for days on a weird issue. I still don’t know… Read More »Arduino Heap Space Workaround
JDY-41 Wireless Range Test
The JDY-41 is a wireless transceiver module with some improvements over the similar JDY-40 which in highlighted in the post, Simple Wireless Serial Communication. The… Read More »JDY-41 Wireless Range Test
Flashy Paper Christmas Tree
This Christmas-themed paper circuit uses no microcontroller, only a 555 timer and CD4017 decade counter to drive blinking LEDs. The KiCad project and other files… Read More »Flashy Paper Christmas Tree
DIY Light Box With Wifi Control
This light box is illuminated by individually addressable LED strips and controlled over Wifi. The code and scenery template pdf can be found here: https://github.com/benjohnemmett/LightBox/… Read More »DIY Light Box With Wifi Control
Custom PCB for LED Light Game
I made a custom PCB light game with the option for running extra programs as well.
Lighting a Christmas Ornament
Making a Christmas tree ornament into an illuminated freestanding nativity scene.
555 Timer Circuit on Paper
I created a simple 555 timer circuit on paper by using adhesive copper sheets and a cutting machine.